Greenspan, Alan

Everyone agrees that it is long-term interest rates and mortgages that ultimately determine the demand for homes and hence the price. What became clear in the early part of this decade is that central banks, not only the Fed, . . . began to lose control over long-term interest rates. That was a major issue in 2004. The Federal Reserve started to raise short-term rates very significantly and found that instead of long-term rates rising with them in unison, it failed . . . I call it the conundrum. What the conundrum was was evidence that long-term interest rates were being dominated by long-term forces.

On the power of the Fed